Abbott Northwestern Hospital, Minneapolis
Abington Memorial Hospital, Abington, Pa.
Advocate Illinois Masonic Medical Center, Chicago
Advocate Lutheran General Hospital, Park Ridge, Ill.
Akron General Medical Center, Ohio
Alexian Brothers Medical Center, Elk Grove Village, Ill.
Arkansas Children's Hospital, Little Rock
Aurora St. Luke's Medical Center, Milwaukee
Austen Riggs Center, Stockbridge, Mass.
Banner Good Samaritan Medical Center, Phoenix
Baptist St. Anthony's (BSA) Health System, Amarillo, Texas
Barnes-Jewish Hospital/Washington University, St. Louis
Bascom Palmer Eye Institute, Miami
Baylor Institute for Rehabilitation, Dallas
Baylor University Medical Center, Dallas
Bellevue Hospital Center, New York
Beth Israel Deaconess Medical Center, Boston
Brigham and Women's Hospital, Boston
Cedars-Sinai Medical Center, Los Angeles
Central Baptist Hospital, Lexington, Ky.
Charleston Area Medical Center, Charleston, W.Va.
Children's Healthcare of Atlanta
Children's Hospital Boston
Children's Hospital Medical Center, Cincinnati
Children's Hospital and Regional Medical Center, Seattle
Children's Hospital of Philadelphia
Children's Hospital of Pittsburgh
Children's Hospital, Denver
Children's Memorial Hospital, Chicago
Children's National Medical Center, Washington, D.C.
Childrens Hospital Los Angeles
Christ Hospital and Medical Center, Oak Lawn, Ill.
Christ Hospital, Cincinnati
Clarian Health Partners, Indianapolis
Columbus Children's Hospital
Craig Hospital, Englewood, Colo.
Cullen Eye Institute, Methodist Hospital, Houston
Dana-Farber Cancer Institute, Boston
Dartmouth-Hitchcock Medical Center, Lebanon, N.H.
Denver Health Medical Center
Doheny Eye Institute, USC University Hospital, Los Angeles
Duke University Medical Center, Durham, N.C.
H. Lee Moffitt Cancer Center & Research Institute, Tampa
Hackensack University Medical Center, N.J.
Hamot Medical Center, Erie, Pa.
Harborview Medical Center, Seattle
Harper University Hospital, Detroit
Hennepin County Medical Center, Minneapolis
Henry Ford Hospital, Detroit
Hinsdale Hospital, Hinsdale, Ill.
Hospital for Special Surgery, New York
Hospital of the University of Pennsylvania, Philadelphia
LDS Hospital, Salt Lake City
Lahey Clinic, Burlington, Mass.
Lancaster General Hospital, Lancaster, Pa.
Lehigh Valley Hospital, Allentown, Pa.
Lucile Packard Children's Hospital at Stanford, Palo Alto, Calif.
Magee Rehabilitation Hospital, Philadelphia
Magee-Womens Hospital of UPMC, Pittsburgh
Massachusetts Eye and Ear Infirmary, Boston
Massachusetts General Hospital, Boston
Mattel Children's Hospital at UCLA, Los Angeles
Mayo Clinic Arizona, Phoenix
Mayo Clinic, Rochester, Minn.
McLean Hospital, Belmont, Mass.
Medical Center of Central Massachusetts, Worcester
Medical University of South Carolina, Charleston
Memorial Hermann-Texas Medical Center, Houston
Memorial Sloan-Kettering Cancer Center, New York
Menninger Clinic, Houston
Mercy Hospital Medical Center, Des Moines
Methodist Hospital, Houston
Methodist Hospital, Omaha, Neb.
MetroHealth Medical Center, Cleveland
Mission Hospitals, Asheville, N.C.
Montefiore Medical Center, New York
Moss Rehab, Elkins Park, Pa.
Mount Sinai Medical Center, New York
NYU Hospital for Joint Diseases, New York
NYU Medical Center, New York
National Jewish Medical and Research Center, Denver
National Rehabilitation Hospital, Washington, D.C.
New England Baptist Hospital, Boston
New York Eye and Ear Infirmary
New York-Presbyterian Univ. Hosp. of Columbia and Cornell
Northwest Community Hospital, Arlington Heights, Ill.
Northwestern Memorial Hospital, Chicago
Oakwood Hospital, Dearborn, Mich.
Ohio State University Hospital East, Columbus
Ohio State University Hospital, Columbus
Ohio State University James Cancer Hospital, Columbus
Oregon Health and Science University Hospital, Portland
Parkland Memorial Hospital, Dallas
Pennsylvania Hospital, Philadelphia
Penrose-St. Francis Health Services, Colorado Springs, Colo.
Pitt County Memorial Hospital, Greenville, N.C.
Providence Hospital, Southfield, Mich.
Rainbow Babies and Children's Hospital, Cleveland
Rancho Los Amigos National Rehabilitation Center, Downey, Calif.
Rehabilitation Institute of Chicago
Riverside Methodist Hospital-Ohio Health, Columbus
Rose Medical Center, Denver
Rush University Medical Center, Chicago
Rusk Institute, NYU Medical Center, New York
Sarasota Memorial Hospital, Fla.
Scripps Memorial Hospital La Jolla, Calif.
Sentara Norfolk General Hospital, Norfolk, Va.
Shands at the University of Florida, Gainesville
Shepherd Center, Atlanta
Sheppard and Enoch Pratt Hospital, Baltimore
Sioux Valley Hospital USD Medical Center, Sioux Falls, S.D.
Spaulding Rehabilitation Hospital, Boston
St. Alexius Medical Center, Hoffman Estates, Ill.
St. Cloud Hospital, St. Cloud, Minn.
St. Joseph's Hospital and Medical Center, Phoenix
St. Joseph's Hospital of Atlanta
St. Jude Children's Research Hospital, Memphis
St. Louis Children's Hospital
St. Luke's Episcopal Hospital - Texas Heart Institute, Houston
St. Luke's Regional Medical Center, Boise, Idaho
St. Mary's Hospital and Medical Center, Grand Junction, Colo.
St. Vincent's Medical Center, Jacksonville, Fla.
Stanford Hospital and Clinics, Stanford, Calif.
Summa Health System, Akron, Ohio
TIRR (The Institute for Rehabilitation and Research), Houston
Tampa General Hospital
Temple University Hospital, Philadelphia
Texas Children's Hospital, Houston
Thomas Jefferson University Hospital, Philadelphia
UCLA Medical Center, Los Angeles
UCLA's Neuropsychiatric Hospital, Los Angeles
USC University Hospital, Los Angeles
University Health System, San Antonio
University Hospital, Albuquerque, N.M.
University Hospital, Cincinnati
University Hospitals of Cleveland
University Medical Center, Tucson, Ariz.
University of Alabama Hospital at Birmingham
University of California, Davis Medical Center, Sacramento
University of California, Irvine Medical Center, Orange
University of California, San Diego Medical Center
University of California, San Francisco Medical Center
University of Chicago Hospitals
University of Colorado Hospital, Denver
University of Iowa Hospitals and Clinics, Iowa City
University of Kentucky Hospital, Lexington
University of Maryland Medical Center, Baltimore
University of Miami, Jackson Memorial Hospital
University of Michigan Hospitals and Health System, Ann Arbor
University of Minnesota Medical Center, Minneapolis
University of North Carolina Hospitals, Chapel Hill
University of Pittsburgh Medical Center
University of Rochester Medical Center, N.Y.
University of Texas M. D. Anderson Cancer Center, Houston
University of Texas Medical Branch Hospitals, Galveston
University of Texas Southwestern Medical Center, Dallas
University of Utah Hospitals and Clinics, Salt Lake City
University of Virginia Medical Center, Charlottesville
University of Washington Medical Center, Seattle
University of Wisconsin Hospital and Clinics, Madison
Wake Forest Univ. Baptist Medical Center, Winston-Salem, N.C.
Washington Hospital Center, Washington, D.C.
William Beaumont Hospital, Royal Oak, Mich.
William Beaumont Hospital, Troy, Mich.
Wills Eye Hospital, Philadelphia
Wilmer Eye Institute, Johns Hopkins Hospital, Baltimore